Method for roll-forging an annular disk



June 19, 1956 R, GREENSHIELDS ET AL 2,750,820

METHOD FOR ROLL-FORGING AN ANNULAR DISK Filed Aug. 25. 1953 2 Sheets-Sheet l FICmi A I I 2o M INVENTORS. Roberf 0. Cfreenshtelds. Shim k M.Prey.

BY W a M ATTORNEY June 19, 1956 R. o. GREENSHl E LDs ETAL 2,750,820

METHOD FOR ROLL-FOBGIVNG AN AANNULAR m'sx Filed Aug. 25. 1955 2 Sheets-Shea 2 l 16 HGA- 4 10d 10; LO 16o y, Mb

} w V //7 4;;77//////////////////////, Db

4 Roberi O. Greensbields Sfuarl' MFFTey.

BY W a, M ATTORNEY INVENTORS 

